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  GBase8s集群管理程序WeiCM添加RSS的自动备份恢复
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  <h2 id="何时做备份恢复"><a href="#何时做备份恢复" class="headerlink" title="何时做备份恢复"></a>何时做备份恢复</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta prompt_">#</span><span class="language-bash">情况1，备机看到这个：</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="built_in">tail</span> -20  /opt/gbase/tmp/online.log |grep <span class="string">&quot;Log Record Apply Thread Exited Abnormally&quot;</span></span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">情况1，主机看到这个：</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">16:31:44  Error receiving a buffer from RSS gbase02 - shutting down</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">16:31:44  RSS Server gbase02 - state is now disconnected</span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">情况2，RSS需要的日志已经滚圈了</span></span><br></pre></td></tr></table></figure>

<h2 id="做备份恢复的脚本"><a href="#做备份恢复的脚本" class="headerlink" title="做备份恢复的脚本"></a>做备份恢复的脚本</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">cat &gt;  /home/gbase/sysInfo/WeiShell/WeiRssResort.sh</span><br></pre></td></tr></table></figure>



<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br><span class="line">92</span><br><span class="line">93</span><br><span class="line">94</span><br></pre></td><td class="code"><pre><span class="line"><span class="meta prompt_">#</span><span class="language-bash">!/bin/bash</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">#####################################################################################</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">#情况1，备机看到这个：</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="built_in">tail</span> -20  /opt/gbase/tmp/online.log |grep <span class="string">&quot;Log Record Apply Thread Exited Abnormally&quot;</span></span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">#情况2，主机看到这个：</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">16:31:44  Error receiving a buffer from RSS gbase02 - shutting down</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">16:31:44  RSS Server gbase02 - state is now disconnected</span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">#情况3，RSS需要的日志已经滚圈了</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="comment">#####################################################################################</span></span></span><br><span class="line"></span><br><span class="line">. /home/gbase/.bash_profile</span><br><span class="line">cd /home/gbase/sysInfo/WeiShell</span><br><span class="line"></span><br><span class="line"></span><br><span class="line">BFHF()&#123;</span><br><span class="line">	</span><br><span class="line">ssh informix@$ip &quot;. /home/gbase/.bash_profile &amp;&amp; onmode -ky; onclean -ky &quot;</span><br><span class="line"></span><br><span class="line">ontape -s -L 0 -t STDIO | ssh informix@$ip &quot;. /home/gbase/.bash_profile &amp;&amp; ontape -p -t STDIO&quot; </span><br><span class="line"></span><br><span class="line">onmode -d add RSS $rssname</span><br><span class="line"></span><br><span class="line">echo &quot;ssh informix@$ip \&quot;. /home/gbase/.bash_profile &amp;&amp; onmode -d RSS $INFORMIXSERVER \&quot;&quot; |sh</span><br><span class="line">&#125;</span><br><span class="line"></span><br><span class="line">while true </span><br><span class="line">do</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">自己不是主，自己dbaccess等验证不成功，继续下次循环</span></span><br><span class="line">zhutrue=$(./GetNodeInfo.sh |awk -F \| &#x27;&#123;print $2$3$5$8&#125;&#x27;)</span><br><span class="line">if [ $zhutrue != &quot;primarytruetruetrue&quot; ]; then</span><br><span class="line">	echo &quot;`date` wo bu shi zhu jie dian.&quot;</span><br><span class="line">    sleep 60</span><br><span class="line">	continue</span><br><span class="line">fi</span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_"></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">在自己的日志发现有rss节点日志回滚冲突，重新恢复这个节点</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">ApplyErr=$(onstat -m |grep <span class="string">&quot;Error receiving a buffer from &quot;</span>|<span class="built_in">wc</span> -l)</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">rssname=$(onstat -m |grep <span class="string">&quot;Error receiving a buffer from &quot;</span>|<span class="built_in">tail</span> -1|awk  <span class="string">&#x27;&#123;print $8&#125;&#x27;</span>)</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="keyword">if</span> [ <span class="variable">$ApplyErr</span> -gt 0 ] ; <span class="keyword">then</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">		onstat -m |grep <span class="string">&quot;RSS Server <span class="variable">$rssname</span> - state is now disconnected&quot;</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">		<span class="keyword">if</span> [ $? -eq 0 ]; <span class="keyword">then</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">			<span class="built_in">echo</span> <span class="string">&quot;`date` kai shi hui fu <span class="variable">$rssname</span>&quot;</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">			BFHF</span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash">		<span class="keyword">fi</span></span></span><br><span class="line"><span class="meta prompt_">#</span><span class="language-bash"><span class="keyword">fi</span></span></span><br><span class="line"></span><br><span class="line"></span><br><span class="line"></span><br><span class="line"></span><br><span class="line">onstat -g rss|grep &#x27;,&#x27;|sed 1d|while read line</span><br><span class="line">do</span><br><span class="line">    rssname=$(echo $line|awk  &#x27;&#123;print $1&#125;&#x27;)</span><br><span class="line">    ip=$(cat /opt/gbase/etc/sqlhosts |awk -v h=$rssname &#x27;$1==h &#123;print $3&#125;&#x27;)</span><br><span class="line"></span><br><span class="line">    #有rss日志滚圈了，重新恢复这个节点</span><br><span class="line">    rssaddr=$(echo $line|awk -F , &#x27;&#123;print $1&#125;&#x27;|awk &#x27;&#123;print $NF&#125;&#x27;)</span><br><span class="line">    youwu=$(onstat -l |grep &#x27;U&#x27;|grep -v Version|awk -v i=$rssaddr &#x27;$4==i&#x27;|wc -l)</span><br><span class="line">    if [ $youwu -eq  0 ]; then</span><br><span class="line">    	echo &quot;`date` kai shi hui fu $rssname, because log 1 quan.&quot;</span><br><span class="line">        BFHF</span><br><span class="line">    fi</span><br><span class="line"></span><br><span class="line">    #查看一些备机的运行情况，如果连续5次unknow/norun和Dbaccess:false</span><br><span class="line">    #1 : main.NodeCurr&#123;ServName:&quot;gbase02&quot;, Mode:&quot;unknow&quot;, Active:false, PingIN:false, PingOUT:false, LogUniqid:0, LogPercent:0, Dbaccess:false, CurrTime:&quot;2022-11-08 05:07:41&quot;&#125;</span><br><span class="line">    n=1</span><br><span class="line">    errrss=0</span><br><span class="line">    while [ $n -le 5 ] ; do</span><br><span class="line">        rsstrue=$(echo &quot;ssh informix@$ip \&quot;. /home/gbase/.bash_profile &amp;&amp; /home/gbase/sysInfo/WeiShell/GetNodeInfo.sh \&quot;&quot; |sh |awk -F \| &#x27;&#123;print $2$8&#125;&#x27;)</span><br><span class="line">        if [ $rsstrue == &quot;unknowfalse&quot; ]; then</span><br><span class="line">            let errrss=$errrss+1</span><br><span class="line">        fi</span><br><span class="line">        if [ $rsstrue == &quot;norunfalse&quot; ]; then</span><br><span class="line">            let errrss=$errrss+1</span><br><span class="line">        fi</span><br><span class="line">        let n=$n+1</span><br><span class="line">        sleep 10</span><br><span class="line">    done</span><br><span class="line">    if [ $errrss -eq 5 ] ; then</span><br><span class="line">        echo &quot;`date` kai shi hui fu $rssname, because rss Apply err.&quot;</span><br><span class="line">        BFHF</span><br><span class="line">    fi</span><br><span class="line">done</span><br><span class="line"></span><br><span class="line">echo &quot;`date` all rss running ok.&quot;</span><br><span class="line">done</span><br><span class="line"></span><br><span class="line"></span><br><span class="line"></span><br></pre></td></tr></table></figure>

<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">chmod 755  /home/gbase/sysInfo/WeiShell/WeiRssResort.sh</span><br></pre></td></tr></table></figure>



<h2 id="备份恢复脚本开启启动"><a href="#备份恢复脚本开启启动" class="headerlink" title="备份恢复脚本开启启动"></a>备份恢复脚本开启启动</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">cat &gt;&gt; /etc/rc.local</span><br></pre></td></tr></table></figure>

<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">su - informix -c &quot;cd /home/gbase/sysInfo/WeiShell; ./WeiRssResort.sh &gt; /tmp/WEICMLOG/WeiRssResort.log 2&gt;&amp;1 &amp; &quot;</span><br><span class="line"></span><br></pre></td></tr></table></figure>

<figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">Ctrl + D</span><br></pre></td></tr></table></figure>

 
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